Created
March 18, 2015 18:53
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FFMPEG fade filter with variables
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| time=`ffprobe -i 510e_fingerstyle.mp4 -show_frames 2>&1 | grep -c media_type=video` \ | |
| filters=(-filter:v "fade=in:0:50,fade=out:$(($time - 50)):50") \ | |
| ffmpeg -i 510e_fingerstyle.mp4 "${filters[@]}" -c:v libx264 -crf 22 -preset veryfast -c:a copy output.mp4 |
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